US Patent: 130,038
|
| Improvement in the Construction of Compasses
|
|
Patentee:
|
|
| Thomas Hagerty (exact or similar names) - Richmond, VA |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Granted: |
Jul. 30, 1872 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Ralph Brendler
|
|
Description: |
| The third and final patent granted to the inventor on this day. This is another construction method for a compass using sheet-metal. It uses a different design than the previous two (#130,036 and #130,037), more akin to dividers than a compass. |
|
